and nervous system and blood disorders have occurred. before starting enbrel, your docr should test you for berculosis andiscuss whether you've been to a region where certain fungal infections are common. don't start enbrel if you have an infection like the flu. tell your doctor if you're prone to infections, have cuts or sores, have had hepatitis b, have been eated for heart failure, or if, whilen enbrel, you experice persistent fever, bruising, bleeding, or paleness. [ phil ] get back to the things that matter most. ask your rheumatologist if enbrel is right for you. [ doctor ] enbrel, the number one biolog medicine prescribed by rheumatologists.